20996888 (number)
20996888 is an even 8-digits composite number following 20996887 and preceding 20996889. In scientific notation, it is written as 2.0996888 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 48 positive divisors. There are 9408960 positive integers (up to 20996888) that are relatively prime to 20996888.
Interesting facts
- 20996888 has 48 divisors, whose sum is 43890000
- The reverse of 20996888 is 88869902
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | twenty million nine hundred ninety-six thousand eight hundred eighty-eight |
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Notation
Scientific notation | 2.0996888 × 10^7 |
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Engineering notation | 2.0996888 × 10^6 |
Prime Factorization of 20996888
Prime Factorization 2 × 2 × 2 × 11 × 11 × 109 × 199
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 477202 | Product of the distinct prime numbers |
The prime factorization of 20996888 is 2 × 2 × 2 × 11 × 11 × 109 × 199. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996888)
Multiplication
n×yn×2 | 41993776 |
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n×3 | 62990664 |
n×4 | 83987552 |
n×5 | 104984440 |
Division
n÷yn÷2 | 10498444 |
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n÷3 | 6998962.6666667 |
n÷3 | 5249222 |
n÷5 | 4199377.6 |
Exponentiation
nyn2 | 440869305684544 |
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n3 | 9.2568834340961E+21 |
n4 | 1.9436574469477E+29 |
n5 | 4.0810757723927E+36 |
Nth Root
y√n2√n | 4582.2361353383 |
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3√n | 275.87878875528 |
4√n | 67.692216209386 |
5√n | 29.136070971326 |
Divisors of 20996888
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20996887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20996888 can be divided by 48 positive divisors. The sum of these divisors (counting 20996888) is 1, the average is 0.020833333333333.
Base conversion 20996888
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001100011000 |
3 | Ternary | 1110111202022112 |
4 | Quaternary | 1100012030120 |
5 | Quinary | 20333400023 |
6 | Senary | 2030011452 |
8 | Octal | 120061430 |
10 | Decimal | 20996888 |
12 | Duodecimal | 7046b88 |
16 | Hexadecimal | 1406318 |
20 | Vigesimal | 6b4c48 |
36 | Base36 | ci1aw |
Cryptographic Hash Functions
md5 | 6654aa47e933d02154949492f69de538 |
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sha1 | ac5f0894aa660443dee283da24dfa57a8b01d1fd |
sha256 | 58fee59da7892c0da7f535b063e47af7171daa7837df01c8e4127eaad45fdbb9 |
sha512 | f234425a3b0b9c11313fcf05a00c7e062953d3bc1954d534e78ab2a217c755c1f3fe47814e2e207069ca3d60ea641128679040dbc5618b2ae8e6f733e801ce5e |
ripemd-160 | 4df3939dd61216228f55ea2c5d59bb4f6bd22415 |
20996888 as geometric shapes
Circle
Radius = nDiameter | 41993776 |
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Circumference | 131927338.1781 |
Area | 1.3850317719318E+15 |
Sphere
Radius = nVolume | 3.8775142655591E+22 |
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Surface area | 5.5401270877272E+15 |
Circumference | 131927338.1781 |
Square
Length = nPerimeter | 83987552 |
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Area | 440869305684544 |
Diagonal | 29694083.777229 |
Cube
Length = nSurface area | 2645215834107264 |
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Volume | 9.2568834340961E+21 |
Space diagonal | 36367676.816833 |
Equilateral Triangle
Length = nPerimeter | 62990664 |
---|---|
Area | 1.9090200923581E+14 |
Altitude | 18183838.408417 |
Triangular Pyramid
Length = nSurface area | 1.9090200923581E+14 |
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Volume | 1.0909341748171E+21 |
Height | 9898027.925743 |